Bulkhead Schedule 80 Slip x Thread (Slip on the Flange/Head side)

Bulkheads allow plumbing to flow through your aquarium or sump.Heavy duty Schedule 80 PVC bulkheads feature some distinct advantages over ABS bulkheads:O-Rings are 2X as thick as ABS O-RingsSchedule 80 construction will far outlast ABSReliable seamsFlange and nut side are very easy to gripWhen measuring for bulkheads, you will need a hole in your tank that is slightly larger (1-3mm) than the “C” measurement for the corresponding bulkhead but no larger than the “A” measurement. (see image)Example: If you have a 1.75″ diameter hole currently in your tank, then you would want to use the 3/4″ Sch 80 Bulkhead.1/2″ SCH 80 SxT Bulkhead Dimensions (see diagram)A – 51mm/2″B – 70mm/2.75″C – 32mm/1.25″ Installation Hole Size – Use our 35mm Diamond Coated Glass Drill Bit for DIY installation.3/4″ SCH 80 SxT Bulkhead Dimensions (see diagram)A – 59mm/2.32″B – 71mm/2.79″C – 41mm/1.61″ Installation Hole Size – Use our 42mm Diamond Coated Glass Drill Bit for DIY installation.1″ SCH 80 SxT Bulkhead Dimensions (see diagram)A – 65mm/2.55″B – 73mm/2.87″C – 48mm/1.88″ Installation Hole Size – Use our 48mm Diamond Coated Glass Drill Bit for DIY installation.1 1/4″ SCH 80 SxT Bulkhead Dimensions (see diagram)A – 83mm/3.28″B – 82mm/3.22″C – 59mm/2.31″ Installation Hole Size – Use our 60mm Diamond Coated Glass Drill Bit for DIY installation.1 1/2″ SCH 80 SxT Bulkhead Dimensions (see diagram)A – 90mm/3.54″B – 82mm/3.22″C – 64mm/2.56″Installation Hole Size – Use our 65mm Diamond Coated Glass Drill Bit for DIY installation.2″ SCH 80 SxT Bulkhead Dimensions (see diagram)A – 103mm/4.05″B – 81mm/ 3.18″C – 81mm/3.18″ Installation Hole Size- Use our 85mm Diamond Coated Glass Drill Bit for DIY installation.Bulkhead Selection Guide